function SwitchMenu(obj){
	if(document.getElementById){
		var el = document.getElementById(obj);
		if(el.style.display != "block"){ //DynamicDrive.com change
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function g(o){return document.getElementById(o);}

function HoverLi(n){
	for(var i=1;i<=2;i++){
		g('tb_'+i).className='lxn';g('tbc_0'+i).className='undis';
	}
	g('tbc_0'+n).className='dis';g('tb_'+n).className='lxNow';
}